Something arcing over on voice peaks would do what you describe. Are there any weak insulators or spots where something might arc?
Ken WA8JXM On Thu, Feb 3, 2022 at 7:45 PM David F. Reed <[email protected]> wrote: > It might help if we knew more about the antenna system; what antenna, > balun, power rating of them vs. power running, RF feed back in shack, > any other info might help us point at what to look at... > > I used to have some similar events, and got rid of them with a > combination of toroids and current chokes in feed line; was suffering > too much RF in shack, and this fixed it for me. > > 73 de Dave, W5SV > > On 02/04/2022 12:20 AM, hawley, charles j jr wrote: > > I've been having my tuner go to high swr a random voice peak. > > The utility shows the right settings after a drop out but the Amp Key > Interrupt box is checked. > > And the swr showing on the LEDs is high. > > Not sure what is going on. > > I get it back to operating at low swr by doing a tune. > > > > ​Chuck Hawley > > [email protected] > > > > Amateur Radio, KE9UW > > aka Jack, BMW Motorcycles > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:[email protected] > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to [email protected] > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [email protected] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

